Move IPCMessageStart enum into it own file with security team OWNERS, so that new message files can't be added to chromium without triggering a security review.

Review URL: https://chromiumcodereview.appspot.com/11048038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@163713 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: f950981b3d4fbd2a514558f667284c7b3d7abc48
3 files changed
tree: 524b781097376a12ed909e4667ac4f1382fce285
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/